<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="120px">
      <el-form-item label="是否显示按钮" prop="showButton">
        <el-select v-model="queryParams.showButton" placeholder="请选择是否显示按钮" clearable>
          <el-option
            v-for="dict in dict.type.sys_banner_button"
            :key="dict.value"
            :label="dict.label"
            :value="dict.value"
          />
        </el-select>
      </el-form-item>
      <el-form-item label="类别" prop="categoryId">
        <el-select v-model="queryParams.categoryId" placeholder="请选择类别" clearable>
          <el-option
            v-for="dict in dict.type.sys_bananr_type"
            :key="dict.value"
            :label="dict.label"
            :value="dict.value"
          />
        </el-select>
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          plain
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
          v-hasPermi="['banner:banner:add']"
        >新增</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="success"
          plain
          icon="el-icon-edit"
          size="mini"
          :disabled="single"
          @click="handleUpdate"
          v-hasPermi="['banner:banner:edit']"
        >修改</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="danger"
          plain
          icon="el-icon-delete"
          size="mini"
          :disabled="multiple"
          @click="handleDelete"
          v-hasPermi="['banner:banner:remove']"
        >删除</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="warning"
          plain
          icon="el-icon-download"
          size="mini"
          @click="handleExport"
          v-hasPermi="['banner:banner:export']"
        >导出</el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="bannerList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column label="ID" align="center" prop="id" />
      <el-table-column label="标题(中文)" align="center" prop="titleZh" />
      <el-table-column label="标题(英文)" align="center" prop="titleEn" />
      <el-table-column label="标题(德文)" align="center" prop="titleDe" />
      <el-table-column label="副标题(中文)" align="center" prop="subtitleZh" />
      <el-table-column label="副标题(英文)" align="center" prop="subtitleEn" />
      <el-table-column label="副标题(德文)" align="center" prop="subtitleDe" />
      <el-table-column label="按钮名称(中文)" align="center" prop="buttonTextZh" />
      <el-table-column label="按钮名称(英文)" align="center" prop="buttonTextEn" />
      <el-table-column label="按钮名称(德文)" align="center" prop="buttonTextDe" />
      <el-table-column label="是否显示按钮" align="center" prop="showButton">
        <template slot-scope="scope">
          <dict-tag :options="dict.type.sys_banner_button" :value="scope.row.showButton"/>
        </template>
      </el-table-column>
      <el-table-column label="按钮链接" align="center" prop="buttonLink" />
      <el-table-column label="图片" align="center" prop="imageUrl" width="100">
        <template slot-scope="scope">
          <image-preview :src="scope.row.imageUrl" :width="50" :height="50"/>
        </template>
      </el-table-column>
      <el-table-column label="排序序号" align="center" prop="sortOrder" />
      <el-table-column label="类别" align="center" prop="categoryId">
        <template slot-scope="scope">
          <dict-tag :options="dict.type.sys_bananr_type" :value="scope.row.categoryId"/>
        </template>
      </el-table-column>
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
            v-hasPermi="['banner:banner:edit']"
          >修改</el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
            v-hasPermi="['banner:banner:remove']"
          >删除</el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination
      v-show="total>0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 添加或修改banner图对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="1000px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="120px">
        <el-form-item label="标题(中文)" prop="titleZh">
          <el-input v-model="form.titleZh" placeholder="请输入标题(中文)" />
        </el-form-item>
        <el-form-item label="标题(英文)" prop="titleEn">
          <el-input v-model="form.titleEn" placeholder="请输入标题(英文)" />
        </el-form-item>
        <el-form-item label="标题(德文)" prop="titleDe">
          <el-input v-model="form.titleDe" placeholder="请输入标题(德文)" />
        </el-form-item>
        <el-form-item label="副标题(中文)" prop="subtitleZh">
          <el-input v-model="form.subtitleZh" placeholder="请输入副标题(中文)" />
        </el-form-item>
        <el-form-item label="副标题(英文)" prop="subtitleEn">
          <el-input v-model="form.subtitleEn" placeholder="请输入副标题(英文)" />
        </el-form-item>
        <el-form-item label="副标题(德文)" prop="subtitleDe">
          <el-input v-model="form.subtitleDe" placeholder="请输入副标题(德文)" />
        </el-form-item>
        <el-form-item label="按钮名称(中文)" prop="buttonTextZh">
          <el-input v-model="form.buttonTextZh" placeholder="请输入按钮名称(中文)" />
        </el-form-item>
        <el-form-item label="按钮名称(英文)" prop="buttonTextEn">
          <el-input v-model="form.buttonTextEn" placeholder="请输入按钮名称(英文)" />
        </el-form-item>
        <el-form-item label="按钮名称(德文)" prop="buttonTextDe">
          <el-input v-model="form.buttonTextDe" placeholder="请输入按钮名称(德文)" />
        </el-form-item>
        <el-form-item label="是否显示按钮" prop="showButton">
          <el-select v-model="form.showButton" placeholder="请选择是否显示按钮">
            <el-option
              v-for="dict in dict.type.sys_banner_button"
              :key="dict.value"
              :label="dict.label"
              :value="parseInt(dict.value)"
            ></el-option>
          </el-select>
        </el-form-item>
        <el-form-item label="按钮链接" prop="buttonLink">
          <el-input v-model="form.buttonLink" placeholder="请输入按钮链接" />
        </el-form-item>
        <el-form-item label="图片" prop="imageUrl">
          <image-upload v-model="form.imageUrl"/>
        </el-form-item>
        <el-form-item label="排序序号" prop="sortOrder">
          <el-input v-model="form.sortOrder" placeholder="请输入排序序号" />
        </el-form-item>
        <el-form-item label="类别" prop="categoryId">
          <el-select v-model="form.categoryId" placeholder="请选择类别">
            <el-option
              v-for="dict in dict.type.sys_bananr_type"
              :key="dict.value"
              :label="dict.label"
              :value="parseInt(dict.value)"
            ></el-option>
          </el-select>
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import { listBanner, getBanner, delBanner, addBanner, updateBanner } from "@/api/banner/banner"

export default {
  name: "Banner",
  dicts: ['sys_banner_button', 'sys_bananr_type'],
  data() {
    return {
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // banner图表格数据
      bannerList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        titleZh: null,
        titleEn: null,
        titleDe: null,
        subtitleZh: null,
        subtitleEn: null,
        subtitleDe: null,
        buttonTextZh: null,
        buttonTextEn: null,
        buttonTextDe: null,
        showButton: null,
        buttonLink: null,
        imageUrl: null,
        sortOrder: null,
        categoryId: null
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
        // titleZh: [
        //   { required: true, message: "标题(中文)不能为空", trigger: "blur" }
        // ],
        // titleEn: [
        //   { required: true, message: "标题(英文)不能为空", trigger: "blur" }
        // ],
        // titleDe: [
        //   { required: true, message: "标题(德文)不能为空", trigger: "blur" }
        // ],
        // subtitleZh: [
        //   { required: true, message: "副标题(中文)不能为空", trigger: "blur" }
        // ],
        // subtitleEn: [
        //   { required: true, message: "副标题(英文)不能为空", trigger: "blur" }
        // ],
        // subtitleDe: [
        //   { required: true, message: "副标题(德文)不能为空", trigger: "blur" }
        // ],
        imageUrl: [
          { required: true, message: "图片不能为空", trigger: "blur" }
        ],
        categoryId: [
          { required: true, message: "类别不能为空", trigger: "change" }
        ]
      }
    }
  },
  created() {
    this.getList()
  },
  methods: {
    /** 查询banner图列表 */
    getList() {
      this.loading = true
      listBanner(this.queryParams).then(response => {
        this.bannerList = response.rows
        this.total = response.total
        this.loading = false
      })
    },
    // 取消按钮
    cancel() {
      this.open = false
      this.reset()
    },
    // 表单重置
    reset() {
      this.form = {
        id: null,
        titleZh: null,
        titleEn: null,
        titleDe: null,
        subtitleZh: null,
        subtitleEn: null,
        subtitleDe: null,
        buttonTextZh: null,
        buttonTextEn: null,
        buttonTextDe: null,
        showButton: null,
        buttonLink: null,
        imageUrl: null,
        sortOrder: null,
        createTime: null,
        updateTime: null,
        categoryId: null
      }
      this.resetForm("form")
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1
      this.getList()
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm")
      this.handleQuery()
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.id)
      this.single = selection.length!==1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset()
      this.open = true
      this.title = "添加banner图"
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset()
      const id = row.id || this.ids
      getBanner(id).then(response => {
        this.form = response.data
        this.open = true
        this.title = "修改banner图"
      })
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate(valid => {
        if (valid) {
          if (this.form.id != null) {
            updateBanner(this.form).then(response => {
              this.$modal.msgSuccess("修改成功")
              this.open = false
              this.getList()
            })
          } else {
            addBanner(this.form).then(response => {
              this.$modal.msgSuccess("新增成功")
              this.open = false
              this.getList()
            })
          }
        }
      })
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const ids = row.id || this.ids
      this.$modal.confirm('是否确认删除banner图编号为"' + ids + '"的数据项？').then(function() {
        return delBanner(ids)
      }).then(() => {
        this.getList()
        this.$modal.msgSuccess("删除成功")
      }).catch(() => {})
    },
    /** 导出按钮操作 */
    handleExport() {
      this.download('banner/banner/export', {
        ...this.queryParams
      }, `banner_${new Date().getTime()}.xlsx`)
    }
  }
}
</script>
<style>
.cell{
overflow: hidden;
text-overflow: ellipsis;
display: -webkit-box;
-webkit-box-orient: vertical;
-webkit-line-clamp: 3;
}
</style>
